Facts About Iridium and Gallium
Interesting Facts
- Iridium element occurs as natural alloys of Platinum and Osmium.
- Iridium element is known as the most corrosion resistance metal .
  
- A gram of Gallium metal can be bought for only three dollars.
- Gallium metal found in ores of following things Coal, Bauxite, Diaspore, Sphalerite, Germanite and Zinc.
  
Sources
Found in Minerals, Mining, Ores of Minerals
  
Earth's crust, Found in Minerals, Mining, Ores of Minerals
  
History
  
  
Who Discovered
Smithson Tennant
  
Lecoq de Boisbaudran
  
Discovery
In 1803
  
In 1875
  
Abundance
  
  
Abundance In Sun
~0.0000002 %
  
25
~0.000004 %
  
16
Abundance In Earth's Crust
Abundance In Oceans
Not Available